[HTML][HTML] Making sustainable aluminum by recycling scrap: The science of “dirty” alloys

D Raabe, D Ponge, PJ Uggowitzer, M Roscher… - Progress in materials …, 2022 - Elsevier
There are several facets of aluminum when it comes to sustainability. While it helps to save
fuel due to its low density, producing it from ores is very energy-intensive. Recycling it shifts …

Precipitation kinetics in metallic alloys: Experiments and modeling

A Deschamps, CR Hutchinson - Acta Materialia, 2021 - Elsevier
Nanoscale precipitation is one of the most widely used microstructural tools to manipulate
the properties of metallic alloys, and especially to reach high strength. Optimal …

Highly stable coherent nanoprecipitates via diffusion-dominated solute uptake and interstitial ordering

H Xue, C Yang, F De Geuser, P Zhang, J Zhang… - Nature materials, 2023 - nature.com
Lightweight design strategies and advanced energy applications call for high-strength Al
alloys that can serve in the 300‒400° C temperature range. However, the present …

Retarding Ostwald ripening through Gibbs adsorption and interfacial complexions leads to high-performance SnTe thermoelectrics

D An, J Wang, J Zhang, X Zhai, Z Kang… - Energy & …, 2021 - pubs.rsc.org
Nanoprecipitation is a routine method to decrease the thermal conductivity for advancing
thermoelectric performance. However, the coarsening/Ostwald ripening of precipitates under …

High-entropy alloys with high saturation magnetization, electrical resistivity and malleability

Y Zhang, TT Zuo, YQ Cheng, PK Liaw - Scientific reports, 2013 - nature.com
Soft magnetic materials (SMMs) find important applications in a number of areas. The
diverse requirements for these applications are often demanding and challenging for the …

Precipitation kinetics, microstructure evolution and mechanical behavior of a developed Al–Mn–Sc alloy fabricated by selective laser melting

Q Jia, F Zhang, P Rometsch, J Li, J Mata, M Weyland… - Acta materialia, 2020 - Elsevier
The dynamic metallurgical characteristics of the selective laser melting (SLM) process offer
fabricated materials with non-equilibrium microstructures compared to their cast and …

Scandium in aluminium alloys

J Röyset, N Ryum - International Materials Reviews, 2005 - Taylor & Francis
A considerable part of the available literature on scandium in aluminium alloys is reviewed.
Experimental data and assessments of the binary Al–Sc phase diagram, a wide range of …

Precipitation evolution in Al–0.1 Sc, Al–0.1 Zr and Al–0.1 Sc–0.1 Zr (at.%) alloys during isochronal aging

KE Knipling, RA Karnesky, CP Lee, DC Dunand… - Acta Materialia, 2010 - Elsevier
Precipitation strengthening is investigated in binary Al–0.1 Sc, Al–0.1 Zr and ternary Al–0.1
Sc–0.1 Zr (at.%) alloys aged isochronally between 200 and 600° C. Precipitation of Al3Sc …

Coarsening resistance at 400 C of precipitation-strengthened Al–Zr–Sc–Er alloys

C Booth-Morrison, DC Dunand, DN Seidman - Acta Materialia, 2011 - Elsevier
The effect of substituting 0.01 or 0.02 at.% Er for Sc in an Al–0.06 Zr–0.06 Scat.% alloy was
studied to develop cost-effective high-temperature aluminum alloys for aerospace and …

Elevated temperature microstructural stability in cast AlCuMnZr alloys through solute segregation

A Shyam, S Roy, D Shin, JD Poplawsky… - Materials Science and …, 2019 - Elsevier
Commonly used commercial cast aluminum alloys for the automotive industry are viable for
temperatures only up to 250° C, despite decades of study and development. Affordable cast …